<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>childNodes</title>

    <script>
        window.onload = function() {

            var oUrl = document.getElementById('ul1');

            var aLis = oUrl.childNodes;

            alert(aLis);

        };
    </script>
</head>
<body>
<div id="div1">
    <p>1111</p>
    <ul id="ul1">
        <li>111</li>
        <li>111</li>
        <li>111</li>
        <li>111</li>
        <li>111</li>
    </ul>
</div>
</body>
</html>